Apple Cranberry Stuffed Pork Roast

Name: Apple Cranberry Stuffed Pork Roast
Ingredients: 1 cup apple cider; 1/2 cup cider vinegar; 3/4 cup packed light brown sugar; 1 large shallot, peeled, thinly sliced; 1 1/2 cups dried apples (packed); 1/2 cup dried cranberries; 1 Tbsp grated fresh ginger; 1 Tbsp yellow mustard seeds; 1/2 teaspoon ground allspice; 1/8 to 1/4 teaspoon cayenne pepper; 2 1/2 pound boneless center-cut pork loin roast (short and wide - about 7-8 inches long and 4-5 inches wide); Kosher salt and freshly ground black pepper